baber/WOPTO huggingface dataset:
Patent KR-20210036103-A (KR)
Title: Fresh Food Container by hydrogen reducing atmosphere
Inventor: LEE AUDREY
IPC: A23L3/3427
Filed: 2019-09-25
Abstract: The present invention provides a place to place a carbon dioxide absorbent and an oxygen remover on a lid and a floor to remove carbon dioxide or oxygen as a means to prevent rancidity, which is a problem in continuously maintaining the taste and aroma of coffee beans, and to maintain the partial pressure of hydrogen by generating hydrogen gas having a largest antioxidant effect. If a functional container for preventing rancidity of coffee beans is developed and the effect is proven, there is a sufficient possibility that this type of container can be applied to other perishable nuts or antioxidant products and is widely used.
Patent KR-20210037155-A (KR)
Title: back cover of OLED display unit
Inventor: CHOI YOUNG DAE
IPC: H01L51/52
Filed: 2019-09-27
Abstract: According to the present invention, a back cover of an OLED display device comprises an ACM panel including metallic inner and outer skins, and a core layer interposed between the inner and outer skins. The core layer includes a base material of a resin material, and filler particles mixed with the base material as a metallic material having high thermal conductivity compared to that of the base material. The filler particles include one component of aluminum oxide (Al_2O_3), magnesium oxide (MgO), and silicon carbide (SiC), or two or more thereof. The mixing mass of the filler particles is 20 to 60% of the mass of the base material. Since the back cover of the present invention is made of an ACM panel material formed by mixing the filler particles having high thermal conductivity with the core layer, the thermal conductivity is high, such that structural rigidity and heat dissipation are improved. Accordingly, the marketability and operational stability of a display device using an OLED panel are improved.
Patent KR-20210039083-A (KR)
Title: Turbo charger
Inventor: LEE JANG SIN
IPC: F02C6/12
Filed: 2019-10-01
Abstract: The present invention is formed by including: a compressor housing in which a compressor wheel is rotationally installed; a sliding block which is formed to guide the flow of air introduced toward the compressor wheel and slides along the rotational axis direction of the compressor wheel to form a slit between the compressor housing and a compressor; an elastic support means provided to elastically support the sliding block in a direction in which the sliding block minimizes the slit; and a pressing means provided to press the sliding block in a direction of maximizing the slit with the air pressure formed by the compressor wheel.
Patent KR-20210039209-A (KR)
Title: Air conditioner
Inventor: KIM JANGSIK
IPC: F24F11/88
Filed: 2019-10-01
Abstract: The present invention provides an air conditioner, which comprises: a relay unit outputting ac power inputted for operation of a compressor; an inverter circuit unit converting the ac power into a motor driving signal and outputting the motor driving signal by the compressor; a signal circuit unit outputting a turn-on signal operating the relay unit to input the ac power into the inverter circuit unit; and a switch connection cable electrically connected to protection switches performing turn-off for protecting the compressor according to a change of pressure and temperature of the compressor and connected between the signal circuit unit and the relay unit.
Patent KR-20210048913-A (KR)
Title: Excavator control unit and control method thereof
Inventor: KWON YANGHYEOG
IPC: E02F9/24
Filed: 2019-10-24
Abstract: The present invention is to provide an excavator control device and a control method of the excavator control device for preventing disconnection of an underground line, or the like at a construction site. According to the present invention, a control method of a control device for controlling an excavator comprises the steps of: sensing the intensity of a plurality of magnetic fields from a plurality of sensors disposed on at least one of a plurality of teeth provided in a bucket of the excavator; calculating a representative distance from an electromagnetic field source by using the strength of the plurality of magnetic fields; and when the representative distance meets a reference condition, outputting a control command to execute a control function related to the excavator.
Patent KR-20210050678-A (KR)
Title: Aerosol with brush cap
Inventor: WON YOON JOON
IPC: B65D83/40
Filed: 2019-10-29
Abstract: An aerosol according to the present invention comprises: a housing accommodating the contents to be sprayed; a mount cup fixed to an end of the housing; a base part fixed to the mount cup; a spraying unit that is slidably coupled to the base part, and is opened/closed by an external force to selectively spray the contents; and a brush cap formed to cover the spray unit and detachably coupled to the base part, wherein the brush cap comprises a holder formed to accommodate the spraying unit on one side and mounted on the base part, and a brush of an elastic material coupled to the other side of the holder and having a plurality of brush protrusions. Therefore, the brush capable of directly applying the contents of the aerosol can be conveniently used and managed.
Patent KR-20210050947-A (KR)
Title: Auto type apparatus for inserting mask pack into packing material
Inventor: LEE HAN KWANG
IPC: B65B35/20
Filed: 2019-10-29
Abstract: The invention related to an automatic mask pack acquisition device having a foreign material detection function is disclosed. The disclosed invention comprises: a substrate formed of a material that transmits light and on which a mask sheet is seated; a light emitting unit provided under the substrate and irradiating light toward the mask sheet seated on the substrate; a photographing unit which captures light transmitted through the mask sheet seated on the substrate from the upper portion of the mask sheet to obtain an image of the mask sheet; and a display unit for displaying information about the image acquired by the photographing unit.
Patent KR-20210054100-A (KR)
Inventor: CHEN MING FENG
IPC: F16C33/38
Filed: 2019-11-04
Abstract: A ball spline comprises: a spline shaft (10) having a plurality of first ball rolling grooves (12); and a spline nut (20) having a plurality of second ball rolling grooves (25) and ring-shaped inner grooves (28) respectively facing the first ball rolling grooves (12). Here, a linear bearing unit (30) is mounted between the spline shaft (10) and the spline nut (20), and includes a ball retainer (31). The ball retainer (31) comprises: a plurality of ball tracks (315); ring-shaped inner grooves (318) cooperating with the ring-shaped inner grooves (28) of the spline nut (20) to form a lubrication space (34); and a plurality of notches (319) communicating with the ring-shaped inner grooves (318) and the ball tracks (315) of the ball retainer (31). Here, a plurality of ball sets (32) are mounted in the ball retainer (31), and each of the ball sets (32) includes a plurality of balls (321) arranged to be rollable over each circulation route. Therefore, at least one of the shortcomings of prior art can be overcome.
Patent KR-20190127652-A (KR)
Title: Cleaner
Inventor: PHILJAE HWANG
IPC: A47L9/16
Filed: 2019-11-07
Abstract: A vacuum cleaner of the present invention comprises: a suction part; a first cyclone part for separating dust from the air suctioned through the suction part; a second cyclone part for separating dust from the air discharged from the first cyclone part; a suction motor comprising an impeller rotated to suction air through the suction part and a shaft connected to the impeller; a pre-filter for filtering the air discharged from the second cyclone part; an exhaust filter for filtering the air discharged from the suction motor; and a flow guide disposed between the pre-filter and the exhaust filter, and dividing a suction flow path for guiding air toward the suction motor and an exhaust flow path through which air discharged from the suction motor flows. Therefore, the present invention provides the vacuum cleaner with a simplified structure and with a reduced number of components.
Patent KR-20210055965-A (KR)
Title: syringe-type ointment container with brush attached
Inventor: OH HYEON SEUNG
IPC: B65D51/28
Filed: 2019-11-08
Abstract: The present invention relates to a syringe-shaped ointment container with a brush attached thereto. The syringe-shaped ointment container comprises: a brush (10) formed so that a user can apply ointment without using hands or other tools when applying the ointment; a container body (20) to which the brush (10) is attached to contain the ointment; a piston part (30) formed to serve as a piston, wherein a piston rubber (32) that enters the hole of the container body (20) and minimizes a space between joints to prevent the ointment from overflowing and to block the inflow of air is coupled to a piston body (31) that can be grasped and formed to serve as a support when the user pushes or sucks the ointment; and a container lid (40) formed to be detachable from the container body (20) to keep cleanliness by blocking foreign substances at a part where the ointment comes out. The present invention has the effect of reducing waste by preventing the excessive use of the ointment by sucking the same again, as an ointment container in the form of a syringe when the user accidentally squeezes the ointment. The present invention has the effect of giving convenience to the user because the container is transparent so that the remaining amount of the ointment can be measured. The present invention has a hygienic and convenient effect in terms of the storage of the container after use because the same has a container lid. In particular, the present invention has the effect of resolving the inconvenience because the user can spread the ointment evenly on a wound site without using hands or tools when using the ointment.
Patent KR-20210059822-A (KR)
Inventor: KIM MIN AH
IPC: A61B5/00
Filed: 2019-11-15
Abstract: The present invention relates to a device for visualizing change in skin condition comprising: a data collection part that collects information about the environment irradiated with ultraviolet rays; a data setting part that sets information about at least one parameter that becomes a variable in a situation wherein the skin of a model is exposed to ultraviolet rays in the environment; a control part that calculates an accumulated amount of ultraviolet rays to which the skin of the model is exposed based on the collected environment information and the set parameter information, and estimates a change in skin condition according to the calculated accumulated amount of ultraviolet rays; and an output part that visualizes and outputs changes in the skin condition.
Patent KR-20210059295-A (KR)
Inventor: LEE HUI SEON
IPC: B65D81/03
Filed: 2019-11-15
Abstract: The present invention provides a zipper pack with triple protection comprising a zipper pack (10) formed to store a stock inside, an outer wrapping paper (11) for directly protecting a portion of an inner portion of the zipper pack (10) from an outside when viewed in cross section, a buffer paper (12) attached to an inside of the outer wrapping paper (11) to have an effect of buffering, a foam paper (13) attached to an inside of the buffer paper (12) to protect from moisture, a vinyl paper (14) formed inside the foam paper (13), and a zipper (20) formed on an upper portion of the zipper pack (10) so that contents inside do not come outside. In accordance with the present invention, when a material or an object easily damaged enters a zipper pack, contents stored therein can be protected from being damaged. In particular, in accordance with the present invention, when a zipper pack is used, the zipper pack does not tear or stretch, so the zipper pack can be reused, and even a problem of environmental pollution caused by one-time use can be solved.
Patent KR-20210066263-A (KR)
Title: Smart card interface for tachograph
Inventor: KIM SUN WOOK
IPC: G07C5/02
Filed: 2019-11-28
Abstract: The present invention relates to a smart card interface for a tachograph, including a housing and a spring. According to the present invention, a combination-type front panel can be detachably coupled to a receiving plate of a card receiving unit. Thus, depending on a main body of a tachograph, there is no need to design a separate smart card interface, which improves versatility. In addition, since the combined front panel can slide along the receiving plate, a wide part of the receiving plate is exposed, making it easy to insert or remove the smart card.
Patent KR-20210069477-A (KR)
Title: Control method of virtual reality device for preventing motion sickness and virtual reality device applying the same method
Inventor: LEE SOON HYUNG
IPC: G06T5/50
Filed: 2019-12-03
Abstract: Disclosed are a control method of a virtual reality display device for preventing motion sickness and the virtual reality display device using the same method. The virtual reality display device includes a display part for displaying virtual reality; a sensor module comprising at least one of an acceleration sensor, a gyro sensor, and a geomagnetic sensor; and a motion sickness prevention part for superimposing a motion sickness prevention image on the virtual reality image displayed on the display part. The motion sickness prevention part determines the display direction of the motion sickness prevention image based on the inclination angle detected by the sensor module.
Patent KR-20210070540-A (KR)
Title: Wireless monitoring sensor device for monitoring railway power line
Inventor: KIM JAE HOON
IPC: G01R15/18
Filed: 2019-12-05
Abstract: The present invention provides a wireless monitoring sensor device for monitoring a railway power line that can be driven without the supply of wire power. According to an embodiment of the present invention, a wireless monitoring sensor device for monitoring a railway power line includes one or more sensors; ADC for digitally processing the sensing values of the one or more sensors; a wireless communication module for transmitting the digitized sensed value through wireless data communication; and an energy harvester that supplies power to the sensor, ADC, and wireless communication module, and has an opening formed therein so that the railway power line passes through, wherein the energy harvester generates power based on the magnetic field of the railway power line.
Patent KR-20210071749-A (KR)
Title: disposable paper cups that are easy to open and grab
Inventor: KIM WOO JIN
IPC: A47G19/03
Filed: 2019-12-08
Abstract: The present invention relates to a disposable paper cup used for a water purifier and the like, and more specifically to a disposable paper cup convenient to open and grab, which has a ring-shaped handle where a user can put a finger, thereby enabling the user to easily open the paper cup, so that the paper cup can be sanitarily used. The purpose of the present invention is to provide a disposable paper cup having a handle which a user can conveniently grab by fingers, thereby preventing a sanitary issue from occurring when in use and allowing the user to drink water conveniently. According to the present invention, the disposable paper cup comprises: a lateral portion (20) forming a body (10) of the disposable paper cup (C); and a ring-shaped handle (30) formed on the lateral portion (20) to allow a user to readily open the disposable paper cup and conveniently drink water.
Patent KR-20210078740-A (KR)
Title: Multi channel hybrid storage in unmanned aerial vehicle
Inventor: PARK JONG HEE
IPC: H04L29/06
Filed: 2019-12-19
Abstract: The present invention relates to a multi-channel hybrid storage device of an unmanned aerial vehicle direction detection system comprising: an HDD that stores a main signal among a multi-channel reception signal; and an SSD that stores a phase signal among the multi-channel reception signal. Therefore, the present invention is capable of having an effect of improving a speed of data storage.
Patent KR-20210079519-A (KR)
Title: Smartphone wrist cradle
Inventor: YOO HYUN JOO
IPC: H04M1/04
Filed: 2019-12-20
Abstract: The present invention relates to a wrist-mounted smartphone case, and more specifically, to a case which is designed to play a role as a fashion item by wearing a smartphone on a wrist or forearm to send and receive calls, to make ease of use and stylishness of various touch actions, and to prevent loss by wearing a mobile phone on an arm like a watch.
Patent KR-20210081770-A (KR)
Title: Method and apparatus of providing osteoarthritis prediction information
Inventor: KIM HANG KEE
IPC: G16H70/60
Filed: 2019-12-24
Abstract: A method for providing osteoarthritis prediction information according to one embodiment of the present invention comprises: a step of acquiring input data comprising medical image data corresponding to an image of one joint region of a user; a step of generating a joint model of the joint region by performing a finite element analysis (FEA)-based simulation for the input data; a step of generating skeletal tissue pattern information of the joint region by using the input data; a step of predicting a disease of the joint region using the joint model and the skeletal tissue pattern information; and a step of providing a disease prediction result of the joint region to the user. Therefore, the present invention is capable of providing an accurate prediction result.
Patent KR-20210081807-A (KR)
Title: Clostridium novyi type B isolated from a sow in Korea and the method of isolation of thereof
Inventor: KIM WON IL
IPC: C12N1/20
Filed: 2019-12-24
Abstract: The present invention relates to a novel Clostridium novyi type B and a method for screening a therapeutic agent for gas gangrene using an animal revaccinated therewith. Provided is a KVCC-BA1800633 strain of the novel Clostridium novyi type B which is cultured in reinforced clostridial medium (RCM).
Patent KR-20210085107-A (KR)
Title: Electronic device including pcb including shielding structure and the pcb
Inventor: CHEON HANSU
IPC: H05K9/00
Filed: 2019-12-30
Abstract: Disclosed is an electronic device comprising: a housing; a PCB disposed inside the housing; a first shielding part on a first surface of the PCB and including a first shielding member which has a closed shape when viewed from above the first surface, which is oriented in a first direction; a second shielding part on the first surface and including a second shielding member which has a closed shape when viewed from above the first surface; and a shielding cover for covering the first shielding part and the second shielding part from above the first surface. The first shielding member and the second shielding member contact each other at a first position and a second position on the first surface. A third shielding member is formed between the first shielding member and the second shielding member by the first shielding member, the second shielding member, the first position, and the second position. The shielding cover is disposed corresponding to the first shielding part, the second shielding part, and the third shielding part in the first direction. Various other embodiments that can be understood through the specification are also possible.
Patent KR-20190024981-A (KR)
Title: 정렬반송장치
Inventor: KASAI KENICHI
IPC: B65G47/14
Filed: 2018-07-23
Abstract: (과제)원반 모양의  저벽(11)을  갖고  회전할  수  있도록  지지된  회전디스크(10)와,  저벽(11)을  둘러싸는  제1둘레벽(21)을  갖고  회전할  수  있도록  지지된  제1링(20)과,  제1둘레벽(21)을  둘러싸는  제2둘레벽(31)을  갖고  회전할  수  있도록  지지된  제2링(30)을  구비하고,  제1둘레벽(21) 및  제2둘레벽(31)의  상부에  각각  제1반송부(91)  및  제2반송부(92)가  설치되어  있고,  회전디스크(10)  및  제1링(20)은,  제1반입·반출위치(P1)에  있어서  제제가  저벽(11)으로부터  제1반송부(91)로  이동하도록  각각의  회전축이  상대적으로  경사지고,  제1링(20)  및  제2링(30)은,  제2반입·반출위치(P2)에  있어서  제제가  제1반송부(91)로부터  제2반송부(92)로  이동하도록  각각의  회전축이  상대적으로  경사지는  정렬반송장치이다.
Patent KR-20190033583-A (KR)
Title: 전이 금속계 촉매용 담체로서의 표면 개질된 탄산칼슘
Inventor: GANE PATRICK A C
IPC: B01J27/232
Filed: 2017-07-17
Abstract: 본 발명은 탄산칼슘 및 탄산칼슘 이외의 수불용성 칼슘 염, 예를 들면, 하이드록실아파타이트를 포함하는 "표면 반응된 탄산칼슘"인 고체 담체 상에 전이 금속 화합물을 포함하는 촉매계에 관한 것이다. 본 발명은 추가로 상기 촉매계를 제조하는 방법 및 불균일 촉매 작용, 특히 C-C 교차 결합 및 글리세롤 가수소분해에서의 이의 용도에 관한 것이다.
Patent KR-20190055800-A (KR)
Title: 불연성 흡연 장치 및 그의 요소
Inventor: SAHIN BUKET
IPC: A24F40/485
Filed: 2017-10-04
Abstract: 기화전 제제 재료를 보유하도록 구성된 기화전 제제 저장소(22) 및 기화전 제제 저장소(22)에 결합된 가열 요소(14)를 포함하는 불연성 흡연 요소(60)가 제공된다. 가열 요소(14)는 기화전 제제 재료의 적어도 일부를 가열하여 발생 증기로 변화시키고, 발생 증기를 채널(9)의 제1 부분에 제공하도록 구성된다. 불연성 흡연 요소(60)는 또한 채널(9)의 제2 부분에 있고 발생 증기를 수용하도록 위치되는 담배 하우징을 포함하며, 담배 하우징은 담배(23)를 포함한다. 불연성 흡연 요소(60)는 또한 불연성 흡연 요소(60)의 단부를 향해 발생 증기의 적어도 제1 부분을 유도하기 위한 기류 요소를 담배 하우징 내에 포함한다.
Patent KR-20190028824-A (KR)
Inventor: LI LI
IPC: H04W12/06
Filed: 2016-03-18
Abstract: 모바일 디바이스에 포함된 eUICC의 eSIM들에 대한 관리 동작들의 사용자 인증 및 인간 의도 검증을 위한 방법 및 장치가 개시된다.  eSEVI 및/또는 eUICC 펌웨어에 대한 소정 관리 동작들, 예컨대 가져오기, 변경, 및/또는 내보내기는 모바일 디바이스에 의해 관리 동작들의 실행이 수행되거나 또는 완료되기 전에 사용자 인증 및/또는 인간 의도 검증을 요구할 수 있다.  모바일 디바이스의 사용자는 eUICC 상에 eSEVI를 설치 시(또는 설치에 후속하여) 외부 사용자 계정에 연결하기 위한 정보를 eSEVI에 제공한다.  사용자 이름 및 패스워드와 같은 사용자 자격증명들, 및/또는 그것들로부터 생성된 정보는 외부 서버를 이용하여 사용자를 인증하는 데 사용될 수 있다.  성공적인 사용자 인증에 응답하여, 관리 동작들이 수행된다.  인간 의도 검증은 또한 사용자 인증과 함께 수행되어 멀웨어가 모바일 디바이스의 eSIM 및/또는 eUICC 기능들을 방해하는 것을 방지할 수 있다.
Patent KR-20190054079-A (KR)
Title: 에어 필터 여과재, 에어 필터 팩 및 에어 필터 유닛
Inventor: NIKI TAKASHI
IPC: B01D63/14
Filed: 2017-09-25
Abstract: 에어 필터 여과재(10)는, 제1 PTFE 다공질막(1)과 제2 PTFE 다공질막(2)을 포함한다.  에어 필터 여과재(10)가, 제1 주면(11)과 제2 주면(12)을 갖고, 제1 PTFE 다공질막(1)과 제2 PTFE 다공질막(12)이, 제1 주면(11)으로부터 제2 주면(12)으로 통과하는 기류가 제1 PTFE 다공질막(1), 제2 PTFE 다공질막(2)의 순으로 통과하도록 배치되어 있다.  물에 대한 제1 PTFE 다공질막(1)의 접촉각이 154 내지 165도의 범위에 있다.
Patent KR-20190039822-A (KR)
Title: 인간에서 혈소판-유사 세포를 함유하는 혈액의 혈소판 풍부 분획의 줄기세포능을 통해 성체 세포를 재프로그래밍하기 위한 조성물 및 방법
Inventor: ZHAO YONG
IPC: C12N5/0786
Filed: 2017-08-28
Abstract: 기재된 본 발명은 제대혈 또는 말초 혈액으로부터 혈소판-유사 세포를 포함하는 혈소판 풍부 분획을 이용하여 성체 세포를 하나 이상의 배아 바이오마커를 발현하는 미성숙 세포 유형으로 기능적으로 재프로그래밍하고, 인간 베타-세포 특이적 전사 인자를 발현하고, 인간 췌장 베타-세포와 기능적으로 동등한 인슐린-생성 세포 집단을 생성시키는 배양 조건하에서 시험관 내에서 미성숙 세포 유형을 확장시키는 방법을 제공한다. 이는 추가로 치료량의 인슐린-생성 세포 집단을 함유하는 세포 생성물을 포함하는 약학적 조성물, 및 약학적 조성물로 고혈당증을 특징으로 하는 질환으로 고통받는 수용자 대상체를 치료하는 방법을 제공하며, 인슐린-생성 세포 집단은 인간 베타-세포 특이적 전사 인자를 발현하고, 인간 췌장 베타-세포와 기능적으로 동등하다.
Patent KR-20190084250-A (KR)
Title: 퀴나졸린 유도체의 염, 이의 제조 방법 및 응용
Inventor: XIA GUANGXIN
IPC: C07D307/06
Filed: 2017-09-22
Abstract: 일종의 퀴나졸린 유도체((N-[4-(3-클로로-4-플루오로아닐리노)]-7-(3-모르폴리노프로폭시)-6-(2-플루오로아크릴아미도)-퀴나졸린)이며, 이의 구조는 식 1로 표시됨)의 염이고, 기존의 퀴나졸린 유도체 대비하여, 상기 퀴나졸린 유도체의 염은 하나 또는 다수의 개선된 성능을 구비하며, 적어도 더욱 우수한 수용성을 구비하고, 여기서, 모노구연산염, 모노벤젠술포네이트 및 모노에탄디술포네이트는 결정성이 좋으며, 수분 흡수가 용이하지 않은 장점을 더 구비하였다.
Patent KR-20190070965-A (KR)
Title: 분무 노즐
Inventor: MORIZONO YASUSHI
IPC: B05B7/06
Filed: 2017-07-27
Abstract: 분무 노즐은, 액체를 기체에 의해 미립화하여 분무하는 분무 노즐이며, 상기 분무 노즐로부터 분무된, 대전된 상기 액체의 미립자가 상기 분무 노즐로 끌어 당겨져서 부착되는 것에 기인하는 상기 분무 노즐로부터의 상기 액체의 적하를 방지하는 액체 적하 방지 기구를 구비한다.
Patent KR-20190086522-A (KR)
Title: 강도-스케일된 디더링 펄스 폭 변조
Inventor: NADERSHAHI SHAHNAD
IPC: G09G3/32
Filed: 2017-11-17
Abstract: 그레이스케일 벡터를 기반으로 디스플레이의 적어도 하나의 발광 다이오드(LED)(130)를 구동하기 위한 방법이, 그레이스케일 벡터를 기반으로 휘도 값을 결정하는 휘도 스케일 검출 회로(304) 및 디더링된 리프레시 사이클이라 언급되는 리프레시 사이클의 부분집합의 표시를 출력하는 리프레시 스케일 선택 회로(302, 306, 312)를 포함하는 회로(100, 110)에서 구현된다. 회로는 또한 그레이스케일 벡터를 기반으로 펄스 폭을 정의하는 펄스 폭 결정 회로(316)를 포함한다. 각각의 디더링된 리프레시 사이클에 대해, 펄스 제어 조정 회로(308)는 폭 조정량만큼 펄스 폭을 조정함으로써 디더링된 펄스 폭을 결정하고, 디더링되지 않은 리프레시 사이클에 대해 펄스 폭 결정 회로에 의해 결정된 펄스 폭을 갖는 펄스 및 디더링된 리프레시 사이클에 대해 디더링된 펄스 폭을 갖는 펄스를 포함하는 일련의 펄스를 포함하는 디더링된 펄스 폭 변조 신호를 출력한다.
Patent KR-20190092532-A (KR)
Title: 코히런트 합성 프레넬 포커싱을 사용한 초음파 빔포밍을 위한 시스템들 및 방법들
Inventor: BROWN JEREMY
IPC: G01S15/89
Filed: 2017-12-15
Abstract: 선택된 고도각에서의 프레넬 고도 포커싱은 순차적인 프레넬 포커싱된 초음파 펄스들의 세트를 투과시키는 것에 의해 수행되고, 여기서 각각의 펄스에 대해 상이한 프레넬 위상 패턴이 사용되고, 여기서 수신 신호들은 코히런트하게 합성된다.  상이한 프레넬 패턴들은 부 로브 영역들에서의 압력 필드들의 변동들의 평균화를 통해 부 로브 에너지를 감소시킨다.  일부 실시예들에서, 코히런트 합성 프레넬 포커싱 방법은 방위각 방향에서의 코히런트하게 합성된 디포커싱된 파(예컨대, 평면파 또는 발산파) 이미징과 결합된다.  코히런트 합성이 양쪽 평면들에 동시에 이로울 수 있도록, 평면파들 또는 발산파들의 시퀀스가 투과될 때 제각기 이용되는 프레넬 패턴들을 변경함으로써 고도 슬라이스들 각각이 수집된다.  고도 방향에서의 성능을 추가로 개선시키기 위해 하다마드 수신 인코딩 및 후속하는 동적 수신 빔포밍이 이용될 수 있다.